Area Codes in The 300's Which Have Cellphones
Area codes in the 300's cover cellphones in the following states: Alabama, California, Colorado, Delaware, Florida, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New York, North Carolina, Ohio, Texas, Washington, West Virginia, and Wyoming
Here is a list of the area codes in the 300's which have been found to contain cellphone numbers:
301 Area Code - Covers Cities in Maryland
302 Area Code - Covers Cities in Delaware
303 Area Code - Covers Cities in Colorado
304 Area Code - Covers Cities in West Virginia
305 Area Code - Covers Cities in Florida
307 Area Code - Covers Cities in Wyoming
308 Area Code - Covers Cities in Nebraska
309 Area Code - Covers Cities in Illinois
310 Area Code - Covers Cities in California
312 Area Code - Covers Cities in Illinois
313 Area Code - Covers Cities in Michigan
314 Area Code - Covers Cities in Missouri
315 Area Code - Covers Cities in New York
316 Area Code - Covers Cities in Kansas
317 Area Code - Covers Cities in Indiana
318 Area Code - Covers Cities in Louisiana
319 Area Code - Covers Cities in Iowa
320 Area Code - Covers Cities in Minnesota
321 Area Code - Covers Cities in Florida
323 Area Code - Covers Cities in California
325 Area Code - Covers Cities in Texas
330 Area Code - Covers Cities in Ohio
334 Area Code - Covers Cities in Alabama
336 Area Code - Covers Cities in North Carolina
337 Area Code - Covers Cities in Louisiana
352 Area Code - Covers Cities in Florida
360 Area Code - Covers Cities in Washington
361 Area Code - Covers Cities in Texas
386 Area Code - Covers Cities in Florida